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Platinum AK

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 3:42 pm AKDT May 23, 2026
Forecast Valid: 5pm AKDT May 23, 2026-6pm AKDT May 30, 2026

Synopsis: A 973 mb North Pacific low moves to 430 nm SW of Adak by Sun afternoon then to 120 nm west of Unalaska Bay by Mon evening.

This Afternoon

Variable winds 5 kt or less. Scattered rain and snow showers. Seas around 1 ft.

Tonight

WSW wind 5 to 10 kt. Scattered rain and snow showers, mainly before 4am. Seas around 1 ft.

Sunday

Variable winds 5 kt or less. A slight chance of rain and snow showers before 10am. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Memorial Day

E wind 15 to 20 kt increasing to 25 to 30 kt in the afternoon. A chance of rain after 1pm. Seas around 1 ft.

Monday Night

E wind 15 to 25 kt. Showers likely. Seas around 1 ft.

Tuesday

E wind around 15 kt. Rain likely before 10am, then a chance of rain after 4pm. Seas around 1 ft.

Tuesday Night

ENE wind 10 to 15 kt. A chance of showers. Seas around 1 ft.

Wednesday

NNE wind around 10 kt. A chance of showers. Seas around 1 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.